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<div class="title">src/Base/muparser_v2_2_3/muParserBytecode.h</div>  </div>
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<a href="mu_parser_bytecode_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">                 __________                                      </span>
<a name="l00003"></a>00003 <span class="comment">    _____   __ __\______   \_____  _______  ______  ____ _______ </span>
<a name="l00004"></a>00004 <span class="comment">   /     \ |  |  \|     ___/\__  \ \_  __ \/  ___/_/ __ \\_  __ \</span>
<a name="l00005"></a>00005 <span class="comment">  |  Y Y  \|  |  /|    |     / __ \_|  | \/\___ \ \  ___/ |  | \/</span>
<a name="l00006"></a>00006 <span class="comment">  |__|_|  /|____/ |____|    (____  /|__|  /____  &gt; \___  &gt;|__|   </span>
<a name="l00007"></a>00007 <span class="comment">        \/                       \/            \/      \/        </span>
<a name="l00008"></a>00008 <span class="comment">  Copyright (C) 2004-2013 Ingo Berg</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">  Permission is hereby granted, free of charge, to any person obtaining a copy of this </span>
<a name="l00011"></a>00011 <span class="comment">  software and associated documentation files (the &quot;Software&quot;), to deal in the Software</span>
<a name="l00012"></a>00012 <span class="comment">  without restriction, including without limitation the rights to use, copy, modify, </span>
<a name="l00013"></a>00013 <span class="comment">  merge, publish, distribute, sublicense, and/or sell copies of the Software, and to </span>
<a name="l00014"></a>00014 <span class="comment">  permit persons to whom the Software is furnished to do so, subject to the following conditions:</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">  The above copyright notice and this permission notice shall be included in all copies or </span>
<a name="l00017"></a>00017 <span class="comment">  substantial portions of the Software.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment">  THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT</span>
<a name="l00020"></a>00020 <span class="comment">  NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND </span>
<a name="l00021"></a>00021 <span class="comment">  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, </span>
<a name="l00022"></a>00022 <span class="comment">  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, </span>
<a name="l00023"></a>00023 <span class="comment">  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. </span>
<a name="l00024"></a>00024 <span class="comment">*/</span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef MU_PARSER_BYTECODE_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define MU_PARSER_BYTECODE_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;cassert&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;stack&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_def_8h.html" title="This file contains standard definitions used by the parser.">muParserDef.h</a>&quot;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_error_8h.html" title="This file defines the error class used by the parser.">muParserError.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_token_8h.html" title="This file contains the parser token definition.">muParserToken.h</a>&quot;</span>
<a name="l00036"></a>00036 
<a name="l00042"></a>00042 <span class="keyword">namespace </span>mu
<a name="l00043"></a>00043 {
<a name="l00044"></a><a class="code" href="structmu_1_1_s_token.html">00044</a>   <span class="keyword">struct </span><a class="code" href="structmu_1_1_s_token.html">SToken</a>
<a name="l00045"></a>00045   {
<a name="l00046"></a>00046     <a class="code" href="namespacemu.html#ab77181e591bebd278bf9c7a2e30ad40e" title="Bytecode values.">ECmdCode</a> Cmd;
<a name="l00047"></a>00047     <span class="keywordtype">int</span> StackPos;
<a name="l00048"></a>00048 
<a name="l00049"></a>00049     <span class="keyword">union</span>
<a name="l00050"></a>00050     {
<a name="l00051"></a>00051       <span class="keyword">struct </span><span class="comment">//SValData</span>
<a name="l00052"></a>00052       {
<a name="l00053"></a>00053         <a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a> *ptr;
<a name="l00054"></a>00054         <a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a>  data;
<a name="l00055"></a>00055         <a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a>  data2;
<a name="l00056"></a>00056       } Val;
<a name="l00057"></a>00057 
<a name="l00058"></a>00058       <span class="keyword">struct </span><span class="comment">//SFunData</span>
<a name="l00059"></a>00059       {
<a name="l00060"></a>00060         <span class="comment">// Note: generic_fun_type is merely a placeholder. The real type could be </span>
<a name="l00061"></a>00061         <span class="comment">//       anything between gun_type1 and fun_type9. I can&#39;t use a void</span>
<a name="l00062"></a>00062         <span class="comment">//       pointer due to constraints in the ANSI standard which allows</span>
<a name="l00063"></a>00063         <span class="comment">//       data pointers and function pointers to differ in size.</span>
<a name="l00064"></a>00064         <a class="code" href="namespacemu.html#af84e949f8a148fb4af0cde3e52522604" title="Callback type used for functions without arguments.">generic_fun_type</a> ptr;
<a name="l00065"></a>00065         <span class="keywordtype">int</span>   argc;
<a name="l00066"></a>00066         <span class="keywordtype">int</span>   idx;
<a name="l00067"></a>00067       } Fun;
<a name="l00068"></a>00068 
<a name="l00069"></a>00069       <span class="keyword">struct </span><span class="comment">//SOprtData</span>
<a name="l00070"></a>00070       {
<a name="l00071"></a>00071         <a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a> *ptr;
<a name="l00072"></a>00072         <span class="keywordtype">int</span> offset;
<a name="l00073"></a>00073       } Oprt;
<a name="l00074"></a>00074     };
<a name="l00075"></a>00075   };
<a name="l00076"></a>00076   
<a name="l00077"></a>00077   
<a name="l00087"></a><a class="code" href="classmu_1_1_parser_byte_code.html">00087</a> <span class="keyword">class </span><a class="code" href="classmu_1_1_parser_byte_code.html" title="Bytecode implementation of the Math Parser.">ParserByteCode</a>
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keyword">private</span>:
<a name="l00090"></a>00090 
<a name="l00092"></a>00092     <span class="keyword">typedef</span> <a class="code" href="classmu_1_1_parser_token.html">ParserToken&lt;value_type, string_type&gt;</a> <a class="code" href="classmu_1_1_parser_token.html">token_type</a>;
<a name="l00093"></a>00093 
<a name="l00095"></a>00095     <span class="keyword">typedef</span> std::vector&lt;SToken&gt; rpn_type;
<a name="l00096"></a>00096 
<a name="l00098"></a>00098     <span class="keywordtype">unsigned</span> m_iStackPos;
<a name="l00099"></a>00099 
<a name="l00101"></a>00101     std::size_t m_iMaxStackSize;
<a name="l00102"></a>00102     
<a name="l00104"></a>00104     rpn_type  m_vRPN;
<a name="l00105"></a>00105 
<a name="l00106"></a>00106     <span class="keywordtype">bool</span> m_bEnableOptimizer;
<a name="l00107"></a>00107 
<a name="l00108"></a>00108     <span class="keywordtype">void</span> ConstantFolding(<a class="code" href="namespacemu.html#ab77181e591bebd278bf9c7a2e30ad40e" title="Bytecode values.">ECmdCode</a> a_Oprt);
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 <span class="keyword">public</span>:
<a name="l00111"></a>00111 
<a name="l00112"></a>00112     <a class="code" href="classmu_1_1_parser_byte_code.html#a9b03ff607c429dcad0a4d01eb155cb55" title="Bytecode default constructor.">ParserByteCode</a>();
<a name="l00113"></a>00113     <a class="code" href="classmu_1_1_parser_byte_code.html#a9b03ff607c429dcad0a4d01eb155cb55" title="Bytecode default constructor.">ParserByteCode</a>(<span class="keyword">const</span> <a class="code" href="classmu_1_1_parser_byte_code.html" title="Bytecode implementation of the Math Parser.">ParserByteCode</a> &amp;a_ByteCode);
<a name="l00114"></a>00114     <a class="code" href="classmu_1_1_parser_byte_code.html" title="Bytecode implementation of the Math Parser.">ParserByteCode</a>&amp; <a class="code" href="classmu_1_1_parser_byte_code.html#a10f20b14b190f65fbf854761308fabae" title="Assignment operator.">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmu_1_1_parser_byte_code.html" title="Bytecode implementation of the Math Parser.">ParserByteCode</a> &amp;a_ByteCode);
<a name="l00115"></a>00115     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a8331da2289733a302233439e48e59bc7" title="Copy state of another object to this.">Assign</a>(<span class="keyword">const</span> <a class="code" href="classmu_1_1_parser_byte_code.html" title="Bytecode implementation of the Math Parser.">ParserByteCode</a> &amp;a_ByteCode);
<a name="l00116"></a>00116 
<a name="l00117"></a>00117     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#aca82e62831e3f62b1b0086b64622938b" title="Add a Variable pointer to bytecode.">AddVar</a>(<a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a> *a_pVar);
<a name="l00118"></a>00118     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a8d24daef40331ddb1b69d3fe631181b0" title="Add a Variable pointer to bytecode.">AddVal</a>(<a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a> a_fVal);
<a name="l00119"></a>00119     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a28c5a8c3be833f6fbb5e8036b1504ad6" title="Add an operator identifier to bytecode.">AddOp</a>(<a class="code" href="namespacemu.html#ab77181e591bebd278bf9c7a2e30ad40e" title="Bytecode values.">ECmdCode</a> a_Oprt);
<a name="l00120"></a>00120     <span class="keywordtype">void</span> AddIfElse(<a class="code" href="namespacemu.html#ab77181e591bebd278bf9c7a2e30ad40e" title="Bytecode values.">ECmdCode</a> a_Oprt);
<a name="l00121"></a>00121     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#af9e447fca3942ee5b145415dae78a821" title="Add an assignement operator.">AddAssignOp</a>(<a class="code" href="namespacemu.html#a17d4f113a4b88b8d971cca8ddbbe8a47" title="The numeric datatype used by the parser.">value_type</a> *a_pVar);
<a name="l00122"></a>00122     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a57c6b293b779228f389dcedeff6262f6" title="Add function to bytecode.">AddFun</a>(<a class="code" href="namespacemu.html#af84e949f8a148fb4af0cde3e52522604" title="Callback type used for functions without arguments.">generic_fun_type</a> a_pFun, <span class="keywordtype">int</span> a_iArgc);
<a name="l00123"></a>00123     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a91e2de996576ca0b75cca98e3c383a24" title="Add a bulk function to bytecode.">AddBulkFun</a>(<a class="code" href="namespacemu.html#af84e949f8a148fb4af0cde3e52522604" title="Callback type used for functions without arguments.">generic_fun_type</a> a_pFun, <span class="keywordtype">int</span> a_iArgc);
<a name="l00124"></a>00124     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a0118e777231376e8db0af4b001c8830c" title="Add Strung function entry to the parser bytecode.">AddStrFun</a>(<a class="code" href="namespacemu.html#af84e949f8a148fb4af0cde3e52522604" title="Callback type used for functions without arguments.">generic_fun_type</a> a_pFun, <span class="keywordtype">int</span> a_iArgc, <span class="keywordtype">int</span> a_iIdx);
<a name="l00125"></a>00125 
<a name="l00126"></a>00126     <span class="keywordtype">void</span> EnableOptimizer(<span class="keywordtype">bool</span> bStat);
<a name="l00127"></a>00127 
<a name="l00128"></a>00128     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#af68af4cb08ebaf3b12559574319dbb1c" title="Add end marker to bytecode.">Finalize</a>();
<a name="l00129"></a>00129     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#a9cec7c19c5ebbc1eac31d3b93edae1e4" title="Delete the bytecode.">clear</a>();
<a name="l00130"></a>00130     std::size_t GetMaxStackSize() <span class="keyword">const</span>;
<a name="l00131"></a>00131     std::size_t <a class="code" href="classmu_1_1_parser_byte_code.html#a7e0a3381b52926cad69793310bd00634" title="Returns the number of entries in the bytecode.">GetSize</a>() <span class="keyword">const</span>;
<a name="l00132"></a>00132 
<a name="l00133"></a>00133     <span class="keyword">const</span> <a class="code" href="structmu_1_1_s_token.html">SToken</a>* GetBase() <span class="keyword">const</span>;
<a name="l00134"></a>00134     <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_byte_code.html#abe87dce6ba88f5ed87cfff70dfd6d035" title="Dump bytecode (for debugging only!).">AsciiDump</a>();
<a name="l00135"></a>00135 };
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 } <span class="comment">// namespace mu</span>
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="preprocessor">#endif</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span>
<a name="l00141"></a>00141 
</pre></div></div><!-- contents -->
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